342122421344 has 24 divisors (see below), whose sum is σ = 734785655688. Its totient is φ = 155510191360.

The previous prime is 342122421337. The next prime is 342122421353. The reversal of 342122421344 is 443124221243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 342122421344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485968997 + ... + 485969700.

It is an arithmetic number, because the mean of its divisors is an integer number (30616068987).

Almost surely, 2^342122421344 is an apocalyptic number.

It is an amenable number.

342122421344 is an abundant number, since it is smaller than the sum of its proper divisors (392663234344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342122421344 is a wasteful number, since it uses less digits than its factorization.

342122421344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971938718 (or 971938710 counting only the distinct ones).

The product of its digits is 36864, while the sum is 32.

Adding to 342122421344 its reverse (443124221243), we get a palindrome (785246642587).

The spelling of 342122421344 in words is "three hundred forty-two billion, one hundred twenty-two million, four hundred twenty-one thousand, three hundred forty-four".